During 2015 Japan population is estimated to be decreased by -351 672 people and reach 126 148 909 in the beginning of 2016. The number of deaths will exceed the number of live births by 351 672, so the natural increase is expected to be negative.
Exercise your eyes. Another cause of computer eye strain is focusing fatigue. To reduce your risk of tiring your eyes by constantly focusing on your screen, look away from your computer at least every 20 minutes and gaze at a distant object (at least 20 feet away) for at least 20 seconds.Some eye doctors call this the 20-20-20 rule... If you need to look back and forth between a printed page and your computer screen, this can cause eye strain. Place written pages on a copy stand adjacent to the monitor. Light the copy stand properly. You may want to use a desk lamp, but make sure it doesn't shine into your eyes or onto your computer screen.
Staring at a computer for too long is bad for you. False. It won't cause permanent damage, but to avoid dry eye, follow the 20-20-20 rule: Every 20 minutes, look at an object at least 20 feet away, for at least 20 seconds.